class LazyLoadingFragmentHandler

Lazily loads fragment renderers from the dependency injection container.

@author Fabien Potencier <fabien@symfony.com>

Hierarchy

  • class \Symfony\Component\HttpKernel\Fragment\FragmentHandler
    • class \Symfony\Component\HttpKernel\DependencyInjection\LazyLoadingFragmentHandler extends \Symfony\Component\HttpKernel\Fragment\FragmentHandler

Expanded class hierarchy of LazyLoadingFragmentHandler

File

vendor/symfony/http-kernel/DependencyInjection/LazyLoadingFragmentHandler.php, line 24

Namespace

Symfony\Component\HttpKernel\DependencyInjection
View source 
class LazyLoadingFragmentHandler extends FragmentHandler {
    
    /**
     * @var array<string, bool>
     */
    private array $initialized = [];
    public function __construct(ContainerInterface $container, RequestStack $requestStack, bool $debug = false) {
        parent::__construct($requestStack, [], $debug);
    }
    public function render(string|ControllerReference $uri, string $renderer = 'inline', array $options = []) : ?string {
        if (!isset($this->initialized[$renderer]) && $this->container
            ->has($renderer)) {
            $this->addRenderer($this->container
                ->get($renderer));
            $this->initialized[$renderer] = true;
        }
        return parent::render($uri, $renderer, $options);
    }

}

Members

Title Modifiers Object type Summary Overriden Title
FragmentHandler::$renderers private property @var array&lt;string, FragmentRendererInterface&gt;
FragmentHandler::addRenderer public function Adds a renderer.
FragmentHandler::deliver protected function Delivers the Response as a string.
LazyLoadingFragmentHandler::$initialized private property
LazyLoadingFragmentHandler::render public function Renders a URI and returns the Response content. Overrides FragmentHandler::render
LazyLoadingFragmentHandler::__construct public function Overrides FragmentHandler::__construct